Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_dff5242f244059b3c395d5397d4197d9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-25_dff5242f244059b3c395d5397d4197d9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_dff5242f244059b3c395d5397d4197d9_cryptolocker
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Size
35KB
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MD5
dff5242f244059b3c395d5397d4197d9
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SHA1
fe03aa5679de8caf962b7ee0716ec6b4bb3efe15
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SHA256
84740226f0dd14e2a4b5841bb8ce53e6eaa9be9c35d3571a8cb81c2ab6819e90
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SHA512
705fc9f01054a29c5be8689c045e28b35a3936a7eb5952ef0ca6764efb7d850054907937526cb24de29af5786be85e77acbeefeef8d00eb9848a31e693191680
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3q4aKCuFf:b7o/2n1TCraU6GD1a4Xt9bRU64hCgf
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-25_dff5242f244059b3c395d5397d4197d9_cryptolocker
Files
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2024-03-25_dff5242f244059b3c395d5397d4197d9_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ